MALICIOUS — 989ff20d0204985a2ef0dce34489fa657842e9361f6c74fa0222000ac64ebb9b
MALICIOUS — 989ff20d0204985a2ef0dce34489fa657842e9361f6c74fa0222000ac64ebb9b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
989ff20d0204985a2ef0dce34489fa657842e9361f6c74fa0222000ac64ebb9b - SHA-1:
cea9af46df371f40766cae903682f5b558a61cde - MD5:
89bd59f0e23556a9d30dcd04e4a36eaf - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Fvm22OdWOXqrbIyUJGFXrpzNBpceRUUcTBngcaNr+pwLVT5kUvgJSgHT6ojkxFbz:5mSWOiIyUiXhDpQUBVLUjH5oxFbxx - TLSH:
T1775F23DA62215B0CF1F2C0941B27719DC402A4EA66BC29C7815FF12FB3EF95B285119B - Submitted as: 989ff20d0204985a2ef0dce34489fa657842e9361f6c74fa0222000ac64ebb9b
- File type: pe · Size: 3236352 bytes
- Verdict: malicious (99/100) · Family: Zusy
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.9B013914
- Kaspersky (KVRT): Trojan.Win32.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule
Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Dump:Generic.Dacic.17983.9B013914 (rule
Dump:Generic.Dacic.17983.9B013914) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan.Win32.Agent.gen (rule
Trojan.Win32.Agent.gen) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 1 external host(s) and 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
186 behavior events · 1 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- www.bing.com
- settings-win.data.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- assets.msn.com
- slscr.update.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\F712.tmp -
45abcd44ec328ae83d7439af6af3cc0f25f123d1440fe1160c6207bb4e47e9de - 5cfc97a1b2af2944e7f74ebaa4e137b2d16306b42d00403d9a9968e44f9e0cb5 -
5cfc97a1b2af2944e7f74ebaa4e137b2d16306b42d00403d9a9968e44f9e0cb5
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.73.28
- 52.123.252.218
- 20.42.179.192
- 74.178.76.54
- 4.230.171.124
- 4.150.223.100
- 135.232.92.137
- 20.247.184.142
- 52.110.12.11
- 52.110.12.4
- 52.110.12.24
File paths
- I:\hizh
- m:\w\C
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report